LOG Function (DAX)
How does the LOG function (DAX) work?
The LOG function (DAX) returns a number’s logarithm to the base you determine.
LOG Formula Syntax
LOG(
<number>,<base>
)
How do you use the LOG function?
The DAX function LOG10 is similar, but the common logarithm, i.e. the base 10 logarithm, always returns.
Related Blog Posts
Related Support Forum Posts
Understanding DAX Formula
Developing Complex Dax functions
Considerations when using the LOG function
If the return value is too large for display, you may receive an error.
Related Video Tutorials
Formula examples using the LOG function
= LOG (5,10) returns 0.698970004336019.
= LOG (5) returns 0.698970004336019.